We have a source we have utilized since 2003. Below are some examples of the coins made by them.

China Made
CHINA MADE CHALLENGE COINS
We also Custom Challenge Coins made in South Korea. Here are a few quick options. More detailed quotes can be issued sales@coinable.com
Easy online checkout to include shipping, die fees, setup, artwork, etc.
Choose from over 20 metal FINISHES for China Made Challenge Coins:
Antique Bronze
Shiny Bronze
Antique Copper
Shiny Copper
Antique Silver
Matte Silver
Shiny Silver
Antique Gold
Matte Gold
Shiny Gold
Nickel
Matte Nickel
Antique Nickel
Black Nickel
Dyed Black
Chromium
Rainbow
Imitation Rhodium
Rhodium + extra cost
24K Gold Plated + extra cost
Any PMS Color
FEATURES:
3D Stamping
Photo Inset
Epoxy
Numbering
Sandblasting
Two Tone Plating
Matte Paint
Glow Paint
Pearlescent Paint
Glitter Paint
Heat Changing Paint
Silk Screen
Key Chains
Special Shape
Extra Thickness
High Polish Stamping
UV Photo Printing
Transparent Paint
Triple Plating
Laser Engraving
Third Side Engraving
Epola (mix of Epoxy and Soft Enamel Paint)
Otherwise known as Hard Enamel
EDGE:
Flat Diamond Cut Edge
Twist Diamond Cut Edge
Weave Diamond Cut Edge
Reeded Edge
Rope
PRESENTATION:
Velour Pouch
Plastic Capsules
Velveteen Box
Coin Sleeve

China Made – 1.56″ – Custom Challenge Coins
China Made – 1.56″ – Custom Challenge Coins
1.56″
Your choice of metal finish

China Made – 1.75″ – Custom Challenge Coins
China Made – 1.75″ – Custom Challenge Coins
1.75″
Your choice of metal finish

China Made – 2″ – Custom Challenge Coins
China Made – 2″ – Custom Challenge Coins
2″
Your choice of metal finish

China Made
CHINA MADE CHALLENGE COINS
South Korea Made Custom Challenge Coins
Taiwan Made Challenge Coins